How is a TSA-approved lock different from a regular one?

A TSA-Approved lock allows your luggage to be inspected by TSA agents without destroying your lock, but what makes these ...
来自MSN

The best TSA-approved luggage locks

Travel with greater peace of mind by getting a TSA-approved luggage lock. Attaching a lock to your suitcases, carry-on backpacks or duffel bags will ensure that your personal items won't get taken out ...